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MH12 Digital Megohmmeter – Insulation Resistance Tester (50V/100V/250V/500V/1000V) with AC/DC Voltmeter, PI, Auto Discharge, Data Storage

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Original price €0,00 - Original price €0,00
Original price €0,00
€61,26
€61,26 - €61,26
Current price €61,26

MH12 Digital Insulation Resistance Tester

The MH12 is a digital megohmmeter designed for evaluating insulation condition in cables, motors, transformers and electrical installations. It generates selectable high test voltages and measures insulation resistance, helping detect moisture, degradation or leakage paths before faults occur.

The meter combines a digital display with analog-style bar, automatic ranging and safety-focused features including automatic discharge after testing. In addition to insulation measurement, it provides AC/DC voltage testing from 10–600V for quick verification of live circuits.

Data hold, internal storage for measurements and Polarization Index (PI) support make the device practical for maintenance professionals and field diagnostics.

Multiple Test Voltages
50V to 1000V insulation testing.
Measurement Storage
Stores up to 100 test groups.
Safety Discharge
Automatic voltage discharge.
Voltage Measurement
AC/DC measurement up to 600V.

Specifications

Parameter Value
Product type Digital megohmmeter
Display Digital + analog bar
Maximum display 2000 counts
Test voltages 50V / 100V / 250V / 500V / 1000V
AC voltage range 10–600V
DC voltage range 10–600V
Autoranging Yes
Polarization Index (PI) Yes
Data hold Yes
Data storage 100 groups
Time display Yes
Automatic discharge Yes
Power supply 8 × AA batteries
Battery included No
Certification CE
High-concern chemicals None

Accuracy

Function Range Basic accuracy
Insulation test 50V / 100V ±(5 + 10)
Insulation test 250V ±(5 + 10)
Insulation test 500V ±(5 + 10)
Insulation test 1000V ±(5 + 10)
AC voltage 10–600V ±(1 + 5)
DC voltage 10–600V ±(0.8 + 5)

Package contents (without batteries)

  • 1 × MH12 megohmmeter
  • 1 × Test lead set
  • 1 × Alligator clip
  • 1 × English manual
  • 1 × Retail box

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